ADA Compliant Adjustable Spring Sizes 1-6 Institutional Hold-Open Door Closer with Slim Cover
Norton Door Controls offers traditional surface, industrial economy, overhead concealed, security, commercial, architectural, electromechanical and electrified closers. To complement the closers, Norton also offers a unique range of arms to help provide maximum door and frame protection. Since 1957, Norton Door Controls have been manufactured in Monroe, North Carolina.
Features
- Hold Open
- Adjustable through the entire power range of door closer sizes 1 through 6, as outlined in ANSI/BHMA standard A156.4.
- The series 7500 conforms to the minimum opening force requirements of the Americans with Disabilities Act (A.D.A.) and ANSI/BHMA standard A117.1 for interior doors.
- Closer bodies are constructed of a special aluminum alloy, carefully selected to accommodate interactive steel components and operating conditions.
- Rack & Pinion Operation Provides a smooth constant control of the door through its full opening and closing cycle. 180° door swing can be achieved when door, frame, hardware and arm function do not interfere.
- Door closers is non-handed and can be installed on either right or left hand swing doors. Pinion shaft extends vertically through the closer body in both directions.
- Sweep Speed Control Valve Allows adjustment of door speed from the door's full open position down to approximately 10° from the closed position.
- Tri-Style® Packing7500 comes with screws, brackets and soffit plates to allow for regular, top jamb, and parallel arm installations.
- Adjustable Back check Cushion Valve Provides control of the door in the opening cycle, beginning at approximately 75° of door opening. It slows/cushions the door opening, when the door is forcibly opened beyond its pre-adjusted limits.
- Adjustable Back check Position Valve Allows the door opening position, where back check cushioning begins, to be adjusted to a greater door angle, up to a maximum of 20° farther (approximately 95°).
- Standard Molded Cover Molded of high-impact U.L. listed material and covers the entire closer body assembly. This cover is non-handed for all applications.
- These closers carry a limited ten-year warranty against defect, and life of the building on the aluminum housing.
- Nor Glide® closer fluid is a specially formulated multi-viscosity hydraulic fluid that contains lubricity and anti-oxidation agents that provide optimum performance and efficiency. This fluid complements the interaction of the door closer's aluminum housing with its steel and brass components, while maintaining stable viscosity to allow the door closer to perform in temperatures ranging from extremely high to as low as-40° F.
